Triple
T19270831
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fastiv |
E481917
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object |
Kyiv–Koziatyn line
The Kyiv–Koziatyn line is a key Ukrainian railway route connecting the capital region with central-western hubs and serving as an important corridor for both passenger and freight traffic.
|
E1367857
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Kyiv–Koziatyn line | Statement: [Fastiv, railwayLine, Kyiv–Koziatyn line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kyiv–Koziatyn line Context triple: [Fastiv, railwayLine, Kyiv–Koziatyn line]
-
A.
Sviatoshynsko–Brovarska line
The Sviatoshynsko–Brovarska line is the oldest and one of the main rapid transit lines of the Kyiv Metro, running west–east across Ukraine’s capital.
-
B.
Belgorod–Kharkiv line
The Belgorod–Kharkiv line is an international railway route linking the Russian city of Belgorod with the Ukrainian city of Kharkiv, serving as a key transport corridor between the two countries.
-
C.
Kakhovskaya Line
The Kakhovskaya Line is a former short radial line of the Moscow Metro that operated in the city’s southern districts before being incorporated into the larger Bolshaya Koltsevaya (Big Circle) Line.
-
D.
Simferopol–Kherson line
The Simferopol–Kherson line is a railway route linking Crimea with mainland southern Ukraine, serving as a key transportation corridor in the region.
-
E.
Kurenivsko–Chervonoarmiiska line
The Kurenivsko–Chervonoarmiiska line is one of the main lines of the Kyiv Metro system, running across the city and connecting several key residential and commercial districts.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Kyiv–Koziatyn line Triple: [Fastiv, railwayLine, Kyiv–Koziatyn line]
Generated description
The Kyiv–Koziatyn line is a key Ukrainian railway route connecting the capital region with central-western hubs and serving as an important corridor for both passenger and freight traffic.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kyiv–Koziatyn line Target entity description: The Kyiv–Koziatyn line is a key Ukrainian railway route connecting the capital region with central-western hubs and serving as an important corridor for both passenger and freight traffic.
-
A.
Sviatoshynsko–Brovarska line
The Sviatoshynsko–Brovarska line is the oldest and one of the main rapid transit lines of the Kyiv Metro, running west–east across Ukraine’s capital.
-
B.
Belgorod–Kharkiv line
The Belgorod–Kharkiv line is an international railway route linking the Russian city of Belgorod with the Ukrainian city of Kharkiv, serving as a key transport corridor between the two countries.
-
C.
Kakhovskaya Line
The Kakhovskaya Line is a former short radial line of the Moscow Metro that operated in the city’s southern districts before being incorporated into the larger Bolshaya Koltsevaya (Big Circle) Line.
-
D.
Simferopol–Kherson line
The Simferopol–Kherson line is a railway route linking Crimea with mainland southern Ukraine, serving as a key transportation corridor in the region.
-
E.
Kurenivsko–Chervonoarmiiska line
The Kurenivsko–Chervonoarmiiska line is one of the main lines of the Kyiv Metro system, running across the city and connecting several key residential and commercial districts.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8e8ce54cc8190998418ff1f66ef28 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fbb8bea08190b5c65eebe67dccbb |
completed | April 20, 2026, 10:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a070e729f708190be1d348ff9ef3148 |
completed | May 15, 2026, 12:15 p.m. |
| NEDg | Description generation | batch_6a070f1618d88190ad62c1c3896dba6e |
completed | May 15, 2026, 12:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a070feb5d948190b8d05d13f250d2ab |
completed | May 15, 2026, 12:22 p.m. |
Created at: April 10, 2026, 1:29 p.m.